Physician Profile
Unclaimed ProfileAbout KOSZER
No biography has been added yet. Is this you? Claim this profile to add one.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (781) 790-8479
- Email not available
Practice Locations
220 BEAR HILL RD STE 101
Waltham, MA 02451
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other occupational therapists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other occupational therapists in Waltham 8
Same specialty, same city.
Common questions
What is Dr. Koszer's specialty?
Dr. Koszer is an occupational therapist in Waltham, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Occupational Therapist”.
NPI registry
Where can I find Dr. Koszer?
Dr. Koszer is listed at 220 BEAR HILL RD STE 101, Waltham, MA 02451. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Koszer?
The number on file is (781) 790-8479. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Koszer?
Dr. Koszer's National Provider Identifier is 1902601743. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Dr. Koszer have?
Dr. Koszer has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Koszer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koszer. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.